Dr. Murai Éva szerk.: Parasitologia Hungarica 20. (Budapest, 1987)

Figs. 4-16: Types of pharynx seen in median sagittal section: 4= Spinolosum type, 5 = Pfenderius type, 6= Gigantheus type, 7 = Onotragi type, 8= Olveria type, 9= Stunkardia type, 10= Taxorchis type, 11= Zygocotyle type, 12= Coilos type, 13=Choerocotyle type, 14= Macropotrema type, 15= Gemellicotyle type, 16= Gregarius type.